<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="100px">
                                                                                                          <el-form-item label="文件类型" prop="type">
                    <el-select v-model="queryParams.type" placeholder="请选择文件类型" clearable size="small">
                      <el-option label="请选择字典生成" value="" />
                    </el-select>
                  </el-form-item>
                                                                                                                  <el-form-item label="文件Id&微信mediaId" prop="mediaId">
                    <el-input
                        v-model="queryParams.mediaId"
                        placeholder="请输入文件Id&微信mediaId"
                        clearable
                        size="small"
                        @keyup.enter.native="handleQuery"
                    />
                  </el-form-item>
                                                                                                                                                                                                  <el-form-item label="状态" prop="status">
                    <el-select v-model="queryParams.status" placeholder="请选择状态" clearable size="small">
                      <el-option
                          v-for="dict in statusOptions"
                          :key="dict.dictValue"
                          :label="dict.dictLabel"
                          :value="dict.dictValue"
                      />
                    </el-select>
                  </el-form-item>
                                                                                                                                              <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
            type="primary"
            plain
            icon="el-icon-plus"
            size="mini"
            @click="handleAdd"
            v-hasPermi="['system:file:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="success"
            plain
            icon="el-icon-edit"
            size="mini"
            :disabled="single"
            @click="handleUpdate"
            v-hasPermi="['system:file:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="danger"
            plain
            icon="el-icon-delete"
            size="mini"
            :disabled="multiple"
            @click="handleDelete"
            v-hasPermi="['system:file:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="warning"
            plain
            icon="el-icon-download"
            size="mini"
            @click="handleExport"
            v-hasPermi="['system:file:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="fileList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
                                                          <el-table-column label="PK" align="center" prop="id" />
                                                                      <el-table-column label="文件类型" align="center" prop="type" />
                                                                      <el-table-column label="文件Id&微信mediaId" align="center" prop="mediaId" />
                                                                      <el-table-column label="URL地址" align="center" prop="url" />
                                                                      <el-table-column label="状态" align="center" prop="status" :formatter="statusFormat" />
                                                                      <el-table-column label="备注" align="center" prop="remark" />
                                                                                                                                                                                                          <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
              size="mini"
              type="text"
              icon="el-icon-edit"
              @click="handleUpdate(scope.row)"
              v-hasPermi="['system:file:edit']"
          >修改</el-button>
          <el-button
              size="mini"
              type="text"
              icon="el-icon-delete"
              @click="handleDelete(scope.row)"
              v-hasPermi="['system:file:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
        v-show="total>0"
        :total="total"
        :page.sync="queryParams.pageNum"
        :limit.sync="queryParams.pageSize"
        @pagination="getList"
    />

    <!-- 添加或修改文件管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
                                                                                                                                                            <el-form-item label="文件类型" prop="type">
                          <el-select v-model="form.type" placeholder="请选择文件类型">
                            <el-option label="请选择字典生成" value="" />
                          </el-select>
                        </el-form-item>
                                                                                                                                                                                          <el-form-item label="文件Id&微信mediaId" prop="mediaId">
                          <el-input v-model="form.mediaId" placeholder="请输入文件Id&微信mediaId" />
                        </el-form-item>
                                                                                                                                                                                          <el-form-item label="URL地址" prop="url">
                          <el-input v-model="form.url" type="textarea" placeholder="请输入内容" />
                        </el-form-item>
                                                                                                                                                                                          <el-form-item label="状态">
                          <el-radio-group v-model="form.status">
                            <el-radio
                                v-for="dict in statusOptions"
                                :key="dict.dictValue"
                                :label="dict.dictValue"
                            >{{dict.dictLabel}}</el-radio>
                          </el-radio-group>
                        </el-form-item>
                                                                                                                                                                                          <el-form-item label="备注" prop="remark">
                          <el-input v-model="form.remark" placeholder="请输入备注" />
                        </el-form-item>
                                                                                                                                                                                                                                                                                                                </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import { listFile, getFile, delFile, addFile, updateFile, exportFile } from "@/api/system/file";
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
  export default {
    name: "File",
    components: {
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    },
    data() {
      return {
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
                  // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 文件管理表格数据
              fileList: [],
                  // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
                                                                                                                                                                                                                                                                                    // 状态字典
                      statusOptions: [],
                                                                                                                                                                                                                                                                                                    // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
                                                                                type: null,
                                                                    mediaId: null,
                                                                    url: null,
                                                                    status: null,
                                                                                                                                                                                },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
                                                                                                                                                                                                                                                                                                createTime: [
                    { required: true, message: "创建时间不能为空", trigger: "blur" }
                  ],
                                                                                                                                        updateTime: [
                    { required: true, message: "更新时间不能为空", trigger: "blur" }
                  ]
                                    }
      };
    },
    created() {
      this.getList();
                                                                                                                  this.getDicts("sys_common_status").then(response => {
                this.statusOptions = response.data;
              });
                                                                                                                            },
    methods: {
      /** 查询文件管理列表 */
      getList() {
        this.loading = true;
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            listFile(this.queryParams).then(response => {
          this.fileList = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      },
                                                                                                                                                  // 状态字典翻译
                    statusFormat(row, column) {
                return this.selectDictLabel(this.statusOptions, row.status);
              },
                                                                                                                              // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
                                                    id: null,
                                                                    type: null,
                                                                    mediaId: null,
                                                                    url: null,
                                                                status: "0",
                                                                    remark: null,
                                                                    createBy: null,
                                                                    createTime: null,
                                                                    updateBy: null,
                                                                    updateTime: null
                                    };
                  this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
                                                                                                                                                                                                                                                                  this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.id)
        this.single = selection.length!==1
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.open = true;
        this.title = "添加文件管理";
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        const id = row.id || this.ids
        getFile(id).then(response => {
          this.form = response.data;
                                                                                                                                                                                                                                                                                                                          this.open = true;
          this.title = "修改文件管理";
        });
      },
      /** 提交按钮 */
      submitForm() {
        this.$refs["form"].validate(valid => {
          if (valid) {
                                                                                                                                                                                                                                                                                                                                                                        if (this.form.id != null) {
              updateFile(this.form).then(response => {
                this.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              });
            } else {
              addFile(this.form).then(response => {
                this.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const ids = row.id || this.ids;
        this.$confirm('是否确认删除文件管理编号为"' + ids + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delFile(ids);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        })
      },
              /** 导出按钮操作 */
      handleExport() {
        const queryParams = this.queryParams;
        this.$confirm('是否确认导出所有文件管理数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return exportFile(queryParams);
        }).then(response => {
          this.download(response.msg);
        })
      }
    }
  };
</script>
